A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5930-01-490-9790
NSN 5965-01-093-0642
NSN 6220-01-104-5075
NSN 5910-00-050-5348
NSN 5910-01-391-1268
NSN 6130-01-633-8486
NSN 6240-01-534-2987
NSN 6320-01-301-4699
NSN 5835-00-106-2120
NSN 5925-01-394-1073
NSN 4140-01-067-8242
NSN 6645-01-426-7652